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  • Specialty: Standard Aluminum electrolytic capacitor
  • Series: LB
  • Shelf time: 2012-10-25
  • Category: Standard Aluminum electrolytic capacitor
  • Category: Standard substance
  • Views : 140

2000hours at 85℃

Specifications Table

Project Characteristics
Operating temperature range -40 ~ + 105 ℃
Rated voltage range 40 ~ 450VDC
Capacitance Tolerance -0 + 30% (T) & nbsp; & nbsp; --------------- 20 ℃ / 120HZ
Leakage current I = 0.02CV or 5mA, whichever is the smaller value
I: Leakage current (μA), C: Capacitance (μF), rated voltage (VDC) ---------------- 20 ℃ / 5 minute values ​​
Loss tangent (tanδ) ≤ list of standard values ​​---------------------- 20 ℃ / 120HZ
The maximum reverse voltage / ESL 2 V / 13 nH
Loss tangent (tanδ) ≤ list of standard product value ----------------- & nbsp; 20 ℃ / 120HZ
Temperature characteristics Capacitance change rate C (-25 ℃) / C (+ 20 ℃) ​​≥0.7 ----------------- & nbsp; 20 ℃ / 120HZ & nbsp;
Insulation resistance All between the terminal and the container sleeve insulating sleeve and the installation of the strap with DC500V insulation resistance meter measured value ≥100MΩ
Dielectric strength AC2000V applied voltage between the insulating sleeve and the container terminals of all sets and fixed with 1 minute installation does not appear abnormal.
Durability

At 105 ℃ environment, without exceeding the rated voltage range superimposed on rated ripple current, rated voltage is applied after 5000 hours until the temperature returns to 20 ℃, the measurement satisfies the following requirements.

Capacitance change ± 5% ≤ initial value
Loss tangent ≤ 200% of the initial specified value
Leakage current ≤ The initial specified value
No high-temperature load characteristics

At 105 ℃ environment, no load for 1000 hours until the temperature returns to 20 ℃, tested pre-treatment (JIS C 5101-4 4.1 term) when measured after, shall meet the following requirements ≤ 200% of the initial specified value

Capacitance change ± 5% ≤ initial value
Loss tangent ≤ 200% of the initial specified value
Leakage current ≤ The initial specified value

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